Find Post office in Ionia Near Me You can choose from the presented list of Post office in Ionia, New York. Find Post office near me. Closed now United States Postal Service Establishment Finance Post office 8289 County Road 14, Ionia, NY 14475 +1 800-275-8777 NEW-YORK-BD.COM Ionia Post office Categories of companies in Ionia, New York All categories Bicycle store Doctor Establishment Finance Fire station General contractor Health Post office School